package j07jiekoujicheng;
interface IYe{
    void f0();
}
interface IFa extends IYe{
    void f1();
}
interface IFa10{
    void f10();
}

interface ICh extends IFa,IFa10{
    void f2();
}

class A1 implements ICh{
    @Override
    public void f2() {

    }

    @Override
    public void f1() {

    }

    @Override
    public void f10() {

    }

    @Override
    public void f0() {

    }
}
public class J1 {

}
